Chemistry, asked by Rajat61931, 11 months ago

The focal length of a concave lens is 20 cm. If an object is placed at a distance of 50 cm in front of this concave lens, where is the image formed? What is the nature of the image?

Answers

Answered by MяMαgıcıαη

0

Answer:

refer to the above attachment for solution

Attachments:

Answered by kumarisangita2371986

0

Answer: 14.28cm

Explanation: 1/f=1/v-1/u

5×1/5×20 + 1×2/50×2

5/100+2/100

1/f = 7/100

f = 100/7 = 14.28 cm

(approx)

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